.TH mfsmetalogger.cfg "5" "November 2018" "MooseFS 3.0.103-1" "This is part of MooseFS"
.SH NAME
mfsmetalogger.cfg \- configuration file for \fBmfsmetalogger\fP
.SH DESCRIPTION
The file \fBmfsmetalogger.cfg\fP contains configuration of MooseFS
metalogger process.
.SH SYNTAX
.PP
Syntax is:
.TP
.IB OPTION " = " VALUE
.PP
Lines starting with \fB#\fP character are ignored as comments.
.SH OPTIONS
Configuration options:
.TP
.B DATA_PATH
where to store metadata files
.TP
.B LOCK_FILE
(deprecated)
daemon lock/pid file
.TP
.B WORKING_USER
user to run daemon as
.TP
.B WORKING_GROUP
group to run daemon as (optional - if empty then default user group will be used)
.TP
.B SYSLOG_IDENT
name of process to place in syslog messages (default is mfsmetalogger)
.TP
.B LOCK_MEMORY
whether to perform mlockall() to avoid swapping out mfsmetalogger process (default is 0, i.e. no)
.TP
.B LIMIT_GLIBC_MALLOC_ARENAS
limit malloc arenas to given value - prevents server from using huge amount of virtual memory (Linux onty, default is 4)
.TP
.B DISABLE_OOM_KILLER
disable out of memory killer (Linux only, default is 1)
.TP
.B NICE_LEVEL
nice level to run daemon with (default is -19 if possible; note: process must be started as root to increase priority)
.TP
.B BACK_LOGS
number of metadata change log files (default is 50)
.TP
.B BACK_META_KEEP_PREVIOUS
number of previous metadata files to be kept (default is 3)
.TP
.B META_DOWNLOAD_FREQ
metadata download frequency in hours (default is 24, at most \fBBACK_LOGS\fP/2)
.TP
.B BIND_HOST
local address to use for master connections; default is *, i.e. default local address
.TP
.B MASTER_HOST
address of MooseFS master host to connect with (default is mfsmaster)
.TP
.B MASTER_PORT
number of MooseFS master port to connect with (default is 9420)
.TP
.B MASTER_RECONNECTION_DELAY
delay in seconds before trying to reconnect to master after disconnection (default is 5)
.TP
.B MASTER_TIMEOUT
timeout (in seconds) for master connections (default is 10)
.SH COPYRIGHT
Copyright (C) 2018 Jakub Kruszona-Zawadzki, Core Technology Sp. z o.o.

This file is part of MooseFS.

MooseFS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 2 (only).

MooseFS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with MooseFS; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA
or visit http://www.gnu.org/licenses/gpl-2.0.html
.SH "SEE ALSO"
.BR mfsmetalogger (8)
